hg: graal/graal-core: 2 new changesets

[doug.simon at oracle.com]

Changeset: 894c0d2d65dc
Author:    Roland Schatz <roland.schatz at oracle.com>
Date:      2016-02-15 12:02 +0100
URL:       http://hg.openjdk.java.net/graal/graal-core/rev/894c0d2d65dc

Add missing checkstyle declaration.

! mx.graal-core/suite.py

Changeset: f50d63d057c0
Author:    Douglas Simon <doug.simon at oracle.com>
Date:      2016-02-15 20:28 +0100
URL:       http://hg.openjdk.java.net/graal/graal-core/rev/f50d63d057c0

Merge pull request #27 from rschatz/missing-checkstyle

Add missing checkstyle declaration.